This document specifies the braking test methods for ISO 4210-2.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
4.1 Brake lever grip dimensions
4.2 Brake levers — Position of applied force
4.3 Brake-block and brake-pad assemblies — Security test
4.4 Hand-operated braking-system — Strength test
4.5 Back-pedal braking system — Strength test
4.6 Braking performance
4.7 Brakes — Heat-resistance test
Annex A Explanation of the method of least squares for obtaining the line of best fit and ±20 % limit lines for braking performance linearity (informative)
Annex B Method of measuring braking distance with different lever forces (informative)
Annex C How to derive the total braking energy for brake heat resistance test (informative)
4.3 Brake-block and brake-pad assemblies — Security test
4.4 Hand-operated braking-system — Strength test
4.5 Back-pedal braking system — Strength test
4.6 Braking performance
4.7 Brakes — Heat-resistance test
Annex A Explanation of the method of least squares for obtaining the line of best fit and ±20 % limit lines for braking performance linearity (informative)
Annex B Method of measuring braking distance with different lever forces (informative)
Annex C How to derive the total braking energy for brake heat resistance test (informative)
ISO 4210-1:2023 Cycles — Safety requirements for bicycles — Part 1: Vocabulary
ISO 4210-2:2023 Cycles — Safety requirements for bicycles — Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles
ISO 4210-1:2023 Cycles — Safety requirements for bicycles — Part 1: Vocabulary
ISO 4210-2:2023 Cycles — Safety requirements for bicycles — Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles